CVE-2011-4133: Moodle

Medium severity, CVSS 6.8. EPSS: 1% chance of exploitation in the next 30 days.

Cross-site request forgery (CSRF) vulnerability in Moodle 1.9.x before 1.9.11 allows remote attackers to hijack the authentication of unspecified victims for requests that modify an RSS feed in an RSS block.

Affected products

• Moodle Moodle: version 1.9.1 only; version 1.9.2 only; version 1.9.3 only; version 1.9.4 only; version 1.9.5 only; version 1.9.6 only; …

Published 2012-07-16. Last modified 2026-06-16.